I like to keep my Frixon pens together with my note book since otherwise they get lost easily.
I use a standard hole puncher and use it to make a single hole (s.a. picture), the pen clip closes nicely through this hole which gives it enough hold already. However, a single drop of glue keeps it even better in place.
Printer Brand: Prusa
Printer: i3 MK3
Supports: Yes
Resolution: 0.15
Filament: Prusa PLA orange
The author marked this model as their own original creation. Imported from Thingiverse.